Threatened swallowtail butterflies of the world : the IUCN red data book /

The classification of the Papilionidae (Lepidoptera).
by: Munroe, Eugene
Published: (1961)

Catalogue of Papilionidae & Pieridae (Lepidoptera : Rhopalocera) /
by: Bridges, Charles A.
Published: (1988)

Himeji shizen shi : Ornithoptera no shishu, takanetoribane ageha (shinshō) no hakken = Himeji shizenshi : A new species of Ornithoptera (Lepidoptera: Papilionidae) from West Irian.
Published: (1978)

Ecological studies of six endangered butterflies (Lepidoptera, Lycaenidae) : island biogeography, patch dynamics, and the design of habitat preserves /
by: Arnold, Richard A. (Richard Arthur), 1950-
Published: (1983)

Parnassiidae-typen in der Sammlung J. C. Eisner.
by: Eisner, Curt
Published: (1966)

Threatened primates of Africa : the IUCN red data book /
by: Lee, Phyllis C.
Published: (1988)

IUCN red list of threatened animals /

Birds to watch 2 : the world list of threatened birds : the official source for birds on the IUCN red list /
by: Collar, N. J.
Published: (1994)

Threatened birds of the world : the official source for birds on the IUCN red list /
Published: (2000)

Butterflies /
by: Green, Jen
Published: (1999)

The IUCN invertebrate red data book /
by: Wells, Sue
Published: (1983)

Review of Australian butterflies : distribution, life history and taxonomy /
by: Dunn, Kelvyn L.
Published: (1991)

An illustrated guide to endangered or threatened species in Kansas /
Published: (1995)

Endangered and threatened species programs in Pennsylvania and other states : causes, issues, and management /
Published: (1986)

Listing a species as threatened or endangered : section 4 of the Endangered Species Act.
Published: (2001)

The threatened Florida black bear /
by: Clark, Margaret Goff
Published: (1995)

Threatened and endangered plants of Nevada : an illustrated manual /
by: Mozingo, Hugh Nelson
Published: (1981)

Endangered and threatened animals of Texas : their life history and management /
by: Campbell, Linda
Published: (1995)

Endangered and threatened animals of Florida and their habitats /
by: Scott, Chris, 1961-
Published: (2004)

Management of longleaf pine woodlands for threatened and endangered species /
Published: (1997)

Parnassiana nova LVII : Beitrag zur Okologie und Taxonomie der afghanischen Parnassiidae (Lepidoptera) /
by: Eisner, Curt
Published: (1980)

A framework for categorizing the relative vulnerability of threatened and endangered species to climate change /
by: Galbraith, Hector
Published: (2009)

Texas threatened and endangered species.
Published: (1997)

Threatened & endangered species : Iowa animal ID guide.
Published: (2011)

Recovering threatened and endangered species : report to Congress

Endangered, threatened, and depleted marine mammals in U.S. waters : a review of species classification systems and listed species /
by: Lowry, Lloyd
Published: (2007)

Birds to watch : the ICBP world checklist of threatened birds /
by: Collar, N. J.
Published: (1988)

Key areas for threatened birds in the neotropics /
by: Wege, David C.
Published: (1995)

Whales & dolphins of the world /
by: Simmonds, Mark P.
Published: (2004)

Wildlife, threatened and endangered species programs accomplishments.
Published: (2016)

Alaska's threatened and endangered species /
Published: (1994)

Biennial report to Congress on the recovery program for threatened and endangered species /

Listing a species as threatened or endangered : Section 4 of the Endangered Species Act /
Published: (2016)

Endangered and threatened species of New Jersey : a cooperative publication /
Published: (1980)

Report on endangered and threatened plant species of the U.S.
Published: (1974)

Endangered species : a reference handbook /
by: Sherry, Clifford J.
Published: (1998)